Picture hanger



FIG. 1 is a front view thereof;

FIG. 2 is a left side view thereof;

FIG. 3 is a top view thereof;

FIG. 4 is a bottom view thereof; and,

FIG. 5 is a back view thereof.

All the broken lines in the drawings represent environmental structure and form no part of the claimed design. 

The ornamental design for a picture hanger, as shown and described. 